<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <link rel="stylesheet" href="./css/login.css">
</head>
<body>
    <div>
        <div class="login">
            <div class="logo"></div>
            <div class="bg clearfix">
                <form id="fm" class="clearfix" action="">
                <div  class="fr">
                    <label class="user_label" for="username">
                        用户名:
                    <input id="username" type="text" name="username" placeholder="请输入您的用户名... ...">

                    </label> 
                </div>
                <div class="fr str"><label class="user_label for="password"><span>密  码:</span> <input id="password" type="text" name="password" placeholder="请输入你的密码... ..."></label> </div>
                <div><button  class="fr log_btn" type="submit"> <span> 登录</span></button></div>
            </form>
            </div>
        </div>
    </div>
    <script src="./lib/jquery-1.12.4.min.js"></script>
    <script src="./lib/jquery.validate.min.js"></script>
    <script src="./js/login.js"></script>
</body>
</html>